更新 'Alien_Invasion.py'

Alien_Invasion.py

@@ -1,52 +1,57 @@
-import sys
-import pygame
-
-from settings import Settings
-from ship import Ship
-
-class AlienInvasion: # 管理游戏资源和行为的类11
-
-    def __init__(self):  # 初始化游戏设置并创建资源
-        pygame.init()
-        self.settings = Settings()
-        self.screen = pygame.display.set_mode((self.settings.screen_width, self.settings.screen_height))
-        pygame.display.set_caption("消灭外星人")
-
-        self.ship = Ship(self)
-
-    def run_game(self): # 开始游戏主循环
-        while True:
-            self._check_events()
-            self.ship.update()
-            self._update_screen()
-            # 监视键盘和鼠标事件
-
-    def _check_events(self):
-         for event in pygame.event.get():
-            if event.type == pygame.QUIT:
-                sys.exit()
-
-
-            elif event.type == pygame.KEYDOWN:
-                if event.key == pygame.K_RIGHT:
-                    self.ship.moving_right = True
-                elif event.key == pygame.K_LEFT:
-                    self.ship.moving_left = True
-
-            elif event.type == pygame.KEYUP:
-                if event.key == pygame.K_RIGHT:
-                    self.ship.moving_right = False
-                elif event.key == pygame.K_LEFT:
-                    self.ship.moving_left = False
-
-
-    def _update_screen(self):
-        self.screen.fill(self.settings.bg_color) # 每次循环时都重绘屏幕
-        self.ship.blitme()
-
-        # 让最近绘制的屏幕可见
-        pygame.display.flip()
-
-if __name__ == '__main__':     # 创建游戏实例并运行游戏
-    ai = AlienInvasion()
+import sys
+import pygame
+
+from settings import Settings
+from ship import Ship
+
+class AlienInvasion: # 管理游戏资源和行为的类11
+
+    def __init__(self):  # 初始化游戏设置并创建资源
+        pygame.init()
+        self.settings = Settings()
+        self.screen = pygame.display.set_mode((self.settings.screen_width, self.settings.screen_height))
+        pygame.display.set_caption("消灭外星人")
+
+        self.ship = Ship(self)
+
+    def run_game(self): # 开始游戏主循环
+        while True:
+            self._check_events()
+            self.ship.update()
+            self._update_screen()
+            # 监视键盘和鼠标事件
+
+    def _check_events(self):
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                sys.exit()
+
+    elif event.type == pygame.KEYDOWN:
+        if event.key == pygame.K_RIGHT:
+            self.ship.moving_right = True
+    elif event.key == pygame.K_LEFT:
+            self.ship.moving_left = True
+
+    elif event.type == pygame.KEYUP:
+        if event.key == pygame.K_RIGHT:
+    self.ship.moving_right = False
+        elif event.key == pygame.K_LEFT:
+        self.ship.moving_left = False
+
+
+
+        #   背景音乐
+        pygame.mixer.music.load('music/Synth_Element.ogg')
+        pygame.mixer.music.play(-1)  # 重复循环
+
+
+    def _update_screen(self):
+        self.screen.fill(self.settings.bg_color) # 每次循环时都重绘屏幕
+        self.ship.blitme()
+
+        # 让最近绘制的屏幕可见
+        pygame.display.flip()
+
+if __name__ == '__main__':     # 创建游戏实例并运行游戏
+    ai = AlienInvasion()
     ai.run_game()